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M18 x 54mm Nylon Hex Head Cap Screw | Corrosion Resistant

Expert Overview

This M18 x 54mm Nylon Hex Head Cap Screw offers superior corrosion resistance and dielectric properties. Engineered for strength and durability in challenging environments, it's a reliable fastening solution.

StandardDIN 933
MaterialNylon
FinishZinc Plated
GradeN/A
SizeM18
Length54mm
Head Width31mm

Detailed Engineering Specifications

Purpose-built for heavy-duty applications, this M18 x 54mm Hex Head Cap Screw is manufactured from high-performance Nylon. This material provides excellent chemical resistance, electrical insulation, and a lightweight alternative to metal fasteners. The M18 thread size ensures robust engagement, with a nominal length of 54mm and a head width of 31mm, facilitating secure torque application. Its non-magnetic properties make it ideal for sensitive electronic environments, while its inherent flexibility helps absorb vibration and reduce stress on components. Suitable for use in corrosive atmospheres, food processing, and electrical insulation applications.

🧊 Download 3D CAD Model (.STEP)

Verified Global OEM Partners

This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.

BossardEst. 1831
Switzerland🇨🇭
"Global leader in fastening technology."
Market Rank
🏆 Top 3 Global Fastener Network
Industry Approvals
🚀 Aerospace & Tesla Approved
Warranty & Support
🛡️ Lifetime Traceability
Green Manufacturing
🌱 Carbon Neutral by 2030
Certified:ISO 9001, RoHS, REACH
Würth GroupEst. 1945
Germany🇩🇪
"Premium assembly and fastening materials."
Market Rank
🏆 #1 Global Assembly Supplier
Industry Approvals
🚀 VW & BMW OEM
Warranty & Support
🛡️ 5-Year Industrial Warranty
Green Manufacturing
🌱 100% Recyclable Packaging
Certified:ISO 9001, DIN EN
Brighton-BestEst. 1925
USA🇺🇸
"Master distributor of industrial fasteners."
Market Rank
🏆 Largest Distributor in NA
Industry Approvals
🚀 Boeing Approved
Warranty & Support
🛡️ Global Replacement Guarantee
Green Manufacturing
🌱 Green Steel Initiative
Certified:ISO 9001, A2LA

Certifications & Compliance

RoHS Compliant:Yes
REACH Compliant:Yes
Material Traceability:Available on Request
DFARS Compliant:N/A

Installation Procedure

1. Select the appropriate mating component with an M18 threaded hole or nut. 2. Insert the Nylon Hex Head Cap Screw, ensuring threads are properly aligned. 3. Tighten the screw using a suitable wrench or socket to the required torque, avoiding overtightening to prevent material deformation.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 898-1 / ISO 4014
DIN EquivalentDIN 931 / DIN 933
Primary StandardDIN 933

Mechanical Properties

Tensile StrengthStandard Commercial Spec
Yield StrengthStandard Commercial Spec
HardnessVaries by specific batch

Temperature & Environment Rating

Min Operating Temp
-20°F (-29°C)
Max Continuous Temp
400°F (204°C)
Thermal Expansion
Typical for Material Class

Recommended Torque Values

Bolt SizeDry Torque (ft-lbs)Lubricated Torque (ft-lbs)
M18Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M18Varies by dimensionContact Sales

Corrosion Resistance Guide

EnvironmentRating
Indoor / DryExcellent
Outdoor / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Overtightening the nylon screw, leading to thread stripping or head fracture.Apply the recommended torque specification for nylon fasteners; utilize a torque wrench for precise control.
Using the screw in an application exceeding its temperature or load limitations.Consult the material datasheet for temperature range and load-bearing capabilities; select a fastener appropriate for the environmental and structural demands.

Common Applications

  • Chemical Processing Equipment
  • Electrical Insulation and Assemblies
  • Corrosion-Prone Environments
  • Food and Beverage Machinery

⚠️ Engineering Warnings

  • Nylon fasteners may creep under sustained load; re-tightening may be necessary after initial installation.
  • Avoid exposure to strong UV radiation for extended periods, which can degrade nylon properties over time.

Alternative Products to Consider

Premium Fastening & Joining equivalentHigher corrosion resistance (316 SS)
Economy Fastening & Joining optionLower cost for non-critical indoor applications

Frequently Asked Questions

Q: What is the Hex Head Cap Screw, Nylon made from?

A: This Hex Head Cap Screw, Nylon is manufactured from Nylon.

Q: What are the main applications?

A: Chemical Processing Equipment, Electrical Insulation and Assemblies, Corrosion-Prone Environments, Food and Beverage Machinery.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 54mmAF31mm1/2"-13TIGHTEN →MECHANICAL PROPERTIESTensile Strength: 150,000 psiThread: 1/2"-13 UNCTorque Direction: Clockwise (CW)Head Marking: 6 radial lines (Grade 8)

Torque Specifications

⚡ UNIT CONVERTER

Conversion factor: 1 ft-lb ≈ 1.356 Nm

Verified Compatibility

StatusMating ComponentStandardTorque SpecEngineering Notes
No verified compatibility data found for this component.